Zirah: A Post-Quantum True Random Number Generator Hardware Signer With an Avalanche Noise

Reported by arXiv cs.CR (Muhammad Shaheer Bin Junaid)

Summary by Cyber Security News6 Nov 2026, 06:00 CET

About this summary. This is a short excerpt from the description that arXiv cs.CR published with its article. Cyber Security News did not report or verify the underlying story. Read the original: https://arxiv.org/abs/2611.08200

arXiv:2611.08200v1 Announce Type: new Abstract: Zirah is a hardware signer built around an STM32F407 microcontroller, and its purpose is to find out, on inexpensive hardware, where a post-quantum signing key is exposed and what actually protects it.

Read the full article at arXiv cs.CR →

Source attribution: headline and facts are from arXiv cs.CR (arxiv.org). Summary method: excerpt of the source description. See our source attribution policy.

Related coverage

SensorGuard-RV: Sensor-to-Register Data Protection for Resource-Constrained RISC-V Devices

Side-Channel Attack Prevention for Post Quantum Cryptography Algorithms: A 3D-Shield Approach

NIST Publishes Guidance to Meet Federal Post-Quantum Deadlines

NIST starts the countdown to retire quantum-vulnerable encryption

Rank Ceiling for Twiddle-Perturbation Faults on the Forward NTT

Quantum-Seeded Distributed Post-Quantum Group Signatures for 5G V2X Communications